It's a familiar story to many of us: In prehistoric times, men were hunters and women were gatherers. Women were not physically capable of hunting because their anatomy was different from men. And because men were hunters, they drove human evolution.
You do realize that their papers are linked in the article and have references, correct?
If you actually have doubts about their underlying claims, I’d encourage taking a look at those.
Here’s an anecdote from a peer anthropologist who was a fan of their work and interviewed for a different story on it:
These kinds of “oops, it turns out someone assumed male was female/intersex” finds have been happening quite frequently over the past few years if you’ve been following the field at all.